<?php
/*
* Copyright 2014 Baidu, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* Http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/

namespace BaiduBce\Util;


class StringUtils {
    /**
     * @param string $str
     * @param string $prefix
     * @return string
     */
    public static function startsWith($str, $prefix) {
        return substr($str, 0, strlen($prefix)) == $prefix;
    }
}